David Friedel

The International Per Oral Endoscopic Myotomy Survey (IPOEMS): a snapshot of the global POEM experience

Stavros N. Stavropoulos, Rani J. Modayil, David Friedel et al. · Surgical Endoscopy · 2013 · 284 citations

Gross Anatomy, Medicine, Surgery +3

The light at the end of the tunnel: a single-operator learning curve analysis for per oral endoscopic myotomy

Kumkum Patel, Rose Calixte, Rani J. Modayil et al. · Gastrointestinal Endoscopy · 2015 · 125 citations

Curve Analysis, Engineering, Machine Learning +11

Learning Curve for Endoscopic Submucosal Dissection With an Untutored, Prevalence-Based Approach in the United States

Xiaocen Zhang, Erin K. Ly, Sagarika Nithyanand et al. · Clinical Gastroenterology and Hepatology · 2019 · 88 citations

Laparoscopy, Prevalence-based Approach, Medicine +8

Per-oral endoscopic myotomy in patients with or without prior Heller’s myotomy: comparing long-term outcomes in a large U.S. single-center cohort (with videos)

Xiaocen Zhang, Rani J. Modayil, David Friedel et al. · Gastrointestinal Endoscopy · 2017 · 63 citations

Medicine, Patient Safety, Outcomes Research +7

Effect of Short‐Chain Fatty Acids on Colonic Function and Structure

David Friedel, Gary M. Levine · Journal of Parenteral and Enteral Nutrition · 1992 · 55 citations